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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include "config/aom_config.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "av1/encoder/av1_quantize.h"
#include "test/y4m_video_source.h"
namespace {
class QMTest
: public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
public ::libaom_test::EncoderTest {
protected:
QMTest() : EncoderTest(GET_PARAM(0)) {}
virtual ~QMTest() {}
virtual void SetUp() {
InitializeConfig(GET_PARAM(1));
set_cpu_used_ = GET_PARAM(2);
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AV1E_SET_ENABLE_QM, 1);
encoder->Control(AV1E_SET_QM_MIN, qm_min_);
encoder->Control(AV1E_SET_QM_MAX, qm_max_);
encoder->Control(AOME_SET_MAX_INTRA_BITRATE_PCT, 100);
}
}
void DoTest(int qm_min, int qm_max) {
qm_min_ = qm_min;
qm_max_ = qm_max;
cfg_.kf_max_dist = 12;
cfg_.rc_min_quantizer = 8;
cfg_.rc_max_quantizer = 56;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 6;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_target_bitrate = 300;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 15);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
int set_cpu_used_;
int qm_min_;
int qm_max_;
};
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM1) { DoTest(5, 9); }
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM2) { DoTest(0, 8); }
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM3) { DoTest(9, 15); }
AV1_INSTANTIATE_TEST_SUITE(QMTest,
::testing::Values(::libaom_test::kRealTime,
::libaom_test::kOnePassGood),
::testing::Range(5, 9));
typedef struct {
const unsigned int min_q;
const unsigned int max_q;
} QuantParam;
const QuantParam QuantTestParams[] = {
{ 0, 10 }, { 0, 60 }, { 20, 35 }, { 35, 50 }, { 50, 63 }
};
std::ostream &operator<<(std::ostream &os, const QuantParam &test_arg) {
return os << "QuantParam { min_q:" << test_arg.min_q
<< " max_q:" << test_arg.max_q << " }";
}
/*
* This class is used to test whether base_qindex is within min
* and max quantizer range configured by user.
*/
class QuantizerBoundsCheckTestLarge
: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
QuantParam, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
QuantizerBoundsCheckTestLarge()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
quant_param_(GET_PARAM(2)), rc_end_usage_(GET_PARAM(3)) {
quant_bound_violated_ = false;
}
virtual ~QuantizerBoundsCheckTestLarge() {}
virtual void SetUp() {
InitializeConfig(encoding_mode_);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
cfg_.rc_min_quantizer = quant_param_.min_q;
cfg_.rc_max_quantizer = quant_param_.max_q;
cfg_.g_lag_in_frames = 35;
if (rc_end_usage_ != AOM_Q) {
cfg_.rc_target_bitrate = 400;
}
}
virtual bool DoDecode() const { return 1; }
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 5);
}
}
virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) {
EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
if (AOM_CODEC_OK == res_dec) {
aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_LAST_QUANTIZER,
&base_qindex_);
min_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_min_quantizer);
max_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_max_quantizer);
if ((base_qindex_ < min_bound_qindex_ ||
base_qindex_ > max_bound_qindex_) &&
quant_bound_violated_ == false) {
quant_bound_violated_ = true;
}
}
return AOM_CODEC_OK == res_dec;
}
::libaom_test::TestMode encoding_mode_;
const QuantParam quant_param_;
int base_qindex_;
int min_bound_qindex_;
int max_bound_qindex_;
bool quant_bound_violated_;
aom_rc_mode rc_end_usage_;
};
TEST_P(QuantizerBoundsCheckTestLarge, QuantizerBoundsCheckEncodeTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, 50);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(quant_bound_violated_, false);
}
AV1_INSTANTIATE_TEST_SUITE(QuantizerBoundsCheckTestLarge,
::testing::Values(::libaom_test::kOnePassGood,
::libaom_test::kTwoPassGood),
::testing::ValuesIn(QuantTestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
} // namespace
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